---> uname -a: Linux prd-centos8-builder-2c-4g-4170.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1141 17 2041 2907 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9c:f2:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe9c:f26a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/26/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 218.34 151.31 67.03 14199.57 38229.37 11:06:01 AM 58.51 0.32 58.20 9.73 5558.36 11:07:01 AM 66.06 0.45 65.61 52.78 8928.44 11:08:02 AM 28.99 0.08 28.91 1.87 2846.68 11:09:01 AM 15.86 0.27 15.59 42.56 457.47 11:10:01 AM 16.91 0.00 16.91 0.00 429.42 11:11:01 AM 15.82 0.00 15.82 0.00 608.28 11:12:01 AM 15.50 0.90 14.60 46.39 432.18 Average: 54.58 19.21 35.37 1797.91 7200.55 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1567512 3046932 2186164 58.24 2104 1658872 623536 12.98 137532 1801124 67724 11:06:01 AM 1366472 3025084 2387204 63.60 2104 1826612 614264 12.79 144308 1953368 138932 11:07:01 AM 1239596 3003976 2514080 66.98 2104 1925804 608312 12.67 147236 2047912 23276 11:08:02 AM 1098000 2934436 2655676 70.75 2104 1997412 677464 14.11 173660 2162512 42772 11:09:01 AM 1190376 2993828 2563300 68.29 2104 1964324 617508 12.86 206932 2036908 8444 11:10:01 AM 1191684 2994632 2561992 68.25 2104 1963844 615592 12.82 207472 2035116 7896 11:11:01 AM 1093120 2896140 2660556 70.88 2104 1963844 716812 14.93 208004 2131612 7904 11:12:01 AM 1113668 2918336 2640008 70.33 2104 1965428 696256 14.50 392268 1926424 7956 Average: 1232554 2976670 2521122 67.16 2104 1908268 646218 13.46 202176 2011872 38113 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 208.75 114.39 921.02 54.54 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 63.85 51.98 754.36 5.80 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 17.54 16.26 150.21 4.48 0.00 0.00 0.00 0.00 11:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 AM eth0 41.17 32.77 602.65 9.86 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.71 11.71 11.67 4.57 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.48 11.08 6.85 4.97 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.01 11.74 9.60 3.83 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 14.86 12.83 20.32 6.46 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.12 32.89 310.20 11.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/26/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 45.27 0.05 12.54 11.08 2.41 28.66 11:05:01 AM 0 40.22 0.02 11.36 8.18 2.12 38.10 11:05:01 AM 1 50.33 0.08 13.71 13.98 2.70 19.19 11:06:01 AM all 37.92 0.00 4.52 1.61 2.74 53.22 11:06:01 AM 0 28.30 0.00 3.58 2.02 2.30 63.80 11:06:01 AM 1 47.52 0.00 5.46 1.19 3.18 42.66 11:07:01 AM all 38.15 0.00 4.47 2.42 2.64 52.32 11:07:01 AM 0 38.43 0.00 4.83 2.59 2.44 51.71 11:07:01 AM 1 37.86 0.00 4.11 2.26 2.84 52.94 11:08:02 AM all 38.51 0.00 2.73 0.87 2.84 55.05 11:08:02 AM 0 37.43 0.00 3.25 0.61 3.00 55.71 11:08:02 AM 1 39.58 0.00 2.21 1.12 2.69 54.40 11:09:01 AM all 39.35 0.00 2.96 0.39 2.64 54.66 11:09:01 AM 0 23.21 0.00 2.07 0.40 2.89 71.43 11:09:01 AM 1 55.64 0.00 3.86 0.39 2.39 37.72 11:10:01 AM all 40.00 0.00 2.40 0.62 2.53 54.45 11:10:01 AM 0 19.80 0.00 1.51 0.71 2.45 75.53 11:10:01 AM 1 60.36 0.00 3.30 0.53 2.60 33.21 11:11:01 AM all 36.03 0.00 2.78 0.50 2.68 58.01 11:11:01 AM 0 27.34 0.00 2.06 0.49 2.96 67.15 11:11:01 AM 1 44.82 0.00 3.50 0.51 2.40 48.77 11:12:01 AM all 40.36 0.00 2.97 0.55 2.77 53.35 11:12:01 AM 0 38.78 0.00 3.23 0.62 3.36 54.00 11:12:01 AM 1 41.96 0.00 2.70 0.48 2.17 52.68 Average: all 39.44 0.01 4.41 2.24 2.66 51.25 Average: 0 31.68 0.00 3.97 1.94 2.69 59.71 Average: 1 47.23 0.01 4.84 2.54 2.62 42.76